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MN Fish Finder

Mine

Cook County
Near Grand Marais
DOW: 16059700
Brook TroutPoor · 12Green SunfishPoor · 0

A 34-acre lake near Grand Marais in Cook County — best known for trout and panfish. Last surveyed 2009.

Fish Species (3)

Brook Trout

Poor · 12

Below-normal numbers

Gill-net survey · surveyed Sep 2009

Last surveyed 2009 — treat with caution

Avg Size
15.0"
Avg Weight
1.49 lbs

Catch rate: 0.5 per gill net

Survey History
DateCatch RateAvg LengthAvg Weight
Sep 22, 20090.5015.0"1.49 lbs

Green Sunfish

Poor · 0

Small fish

Gill-net survey · surveyed Sep 2009

Last surveyed 2009 — treat with caution

Avg Size
4.8"
Avg Weight
0.08 lbs

Catch rate: 7.5 per gill net

Size of catchable green sunfish0% keeper-size (7"+)
3–6" · 100%Largest sampled 6"
Survey History
DateCatch RateAvg LengthAvg Weight
Sep 22, 20097.504.8"0.08 lbs
Sep 1, 19816.00-0.10 lbs
Other species in this lake (1)

Rough fish, bullheads, and baitfish recorded in DNR surveys — present in the lake, but not typical angling targets.

White Sucker

Excellent · 100

Above-normal numbers

Gill-net survey · surveyed Sep 2009

Last surveyed 2009 — treat with caution

Avg Size
7.6"
Avg Weight
0.19 lbs

Catch rate: 14.0 per gill net

Survey History
DateCatch RateAvg LengthAvg Weight
Sep 22, 200914.007.6"0.19 lbs
Sep 1, 19819.50-0.18 lbs

Biologist Notes

September 22, 2009This was the first assessment of Mine Lake since brook trout stocking began in 2005. Two and four-year-old fish from the 2005 and 2007 fingerling stoc…

This was the first assessment of Mine Lake since brook trout stocking began in 2005. Two and four-year-old fish from the 2005 and 2007 fingerling stockings should have been present in 2009, although four-year-old fish would have been scarce. Brook trout stocking in 2009 was done after this assessment was completed. The brook trout catch was well below the normal range (1.5 - 14.0 fish/set) for catches in fall assessments of stream trout lakes in this area, and fell well short of the goal in the 2003 lake management plan (6.0 fish/set). The single brook trout taken was a fin-clipped two-year-old fish from the 2007 stocking. Brook trout gill net catches have been known to be quite variable in lakes in this area, particularly when the number of net sets used has been low. It is too soon to say with any certainty whether stocking of Mine Lake has been successful, or whether the 2009 catch was representative of actual brook trout abundance in this lake. We can only say that some stocked fish have survived. The white sucker gill net catch was higher than normal for a stream trout lake in this area. Many of the white sucker taken were small enough to have provided some forage for large brook trout. Green sunfish were also present in fairly high numbers, and were probably competing with brook trout for invertebrate forage. White sucker and green sunfish were both present when the lake was first (and last) assessed in 1981, and were taken in numbers similar to those seen in 2009.

September 1, 1981Dominated by Wht Sucker and Grn Sunfish.

Dominated by Wht Sucker and Grn Sunfish.

Frequently Asked Questions

What fish can you catch in Mine?

Based on Minnesota DNR survey data, anglers target Brook Trout and Green Sunfish in Mine. See the full species list above for catch rates, size structure, and quality scores.

Is there public access at Mine?

Minnesota DNR records list public access for Mine. Check the DNR LakeFinder page for the launch type and directions before you go.

How deep is Mine?

Mine has a maximum depth of 30 feet, per Minnesota DNR data.

When were the main sport fish in Mine last surveyed?

The most recent Minnesota DNR survey data for the main sport fish in Mine is from 2009. Surveys this old should be treated with some caution — fish populations change over time.

Does Mine have any invasive species?

No invasive species are on record for Mine in Minnesota DNR data. Always clean, drain, and dry your equipment to help keep it that way.

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Lake Details

Surface Area
34.28 acres
Max Depth
30 ft
Shoreline
2.16 mi
Public Access
Yes
View on DNR LakeFinder

Location

48.0846°N, 90.8673°W

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